Troubleshoot Your Furnace Thermostat Today

Home AC repair

As the temperature drops and winter settles in, a malfunctioning furnace thermostat can quickly disrupt the warmth and comfort of your home. The last thing you want is to be left in the cold, wondering what's wrong with your heating system.

That's why it's crucial to troubleshoot your furnace thermostat today. By understanding the common causes of thermostat failure and the signs of a broken thermostat, you can take the necessary steps to restore functionality and avoid costly repairs.

So, let's dive into this discussion and discover how you can regain control of your heating system and ensure a cozy winter ahead.

Common Causes of Thermostat Failure

Common causes of thermostat failure include:

  • Dead batteries: Dead batteries are a common issue that can cause the thermostat to stop functioning. It is important to regularly check and replace the batteries to ensure proper operation.
  • Grime buildup: Grime buildup can also affect the thermostat's performance by obstructing the sensors and preventing accurate temperature readings.
  • Aged thermostat: An aged thermostat can experience wear and tear over time, leading to malfunctions.
  • Loose wiring: Loose wiring can disrupt the electrical connection, causing the thermostat to fail.
  • Incorrect placement: Incorrect placement of the thermostat can result in inaccurate temperature readings and inefficient heating or cooling.

It is essential to address these common causes promptly to restore the thermostat's functionality and maintain a comfortable indoor environment.

Signs of a Broken Furnace Thermostat

A malfunctioning furnace thermostat can exhibit several telltale signs indicating that it is broken or in need of repair. Here are four signs to look out for:

  1. Furnace won't turn on: If your thermostat is unresponsive and the furnace fails to start, it may be a sign of a broken thermostat. This could be due to a wiring issue or a faulty connection.
  2. No response to setting changes: When you adjust the temperature on your thermostat but the furnace doesn't respond accordingly, it suggests a problem with the thermostat's communication with the furnace.
  3. Furnace short cycles: If your furnace turns on and off frequently, it could be due to a malfunctioning thermostat. This can result in uneven heating and increased energy consumption.
  4. Unusual behavior: Strange behavior from your thermostat, such as incorrect temperature readings or erratic operation, can indicate a broken thermostat.

If you notice any of these signs, it's important to have your furnace thermostat inspected and repaired by a professional technician.

Resetting a Furnace Thermostat

To reset a furnace thermostat, there are several methods that can be utilized to restore its functionality.

One common method is to flip the batteries. Dead batteries are a common cause of thermostat failure, so replacing them or flipping them can often solve the problem.

Another method is to flip the circuit breakers. Sometimes, a tripped circuit breaker can cause the thermostat to stop working. By flipping the breaker back on, the thermostat should regain power.

Lastly, there is the paperclip method. This involves locating the reset button on the thermostat and pressing it with a paperclip to reset the device.

These methods can help troubleshoot and reset a furnace thermostat, but if the issue persists, it is recommended to contact a heating expert for further assistance.

Contacting Leading Heating Experts in Riverside

After attempting the methods mentioned to troubleshoot and reset a furnace thermostat, if the issue persists, it is advisable to contact Action Air Conditioning, Heating & Solar, the leading heating experts in Riverside, for professional assistance.

Here are four reasons why contacting them is the best choice:

  1. Experienced technicians: Action Air Conditioning, Heating & Solar has a team of highly skilled and knowledgeable technicians who specialize in furnace thermostat repairs.
  2. Service availability: They offer prompt service and are available to assist you with your furnace thermostat issues at any time, ensuring that your heating system is up and running efficiently.
  3. Fully equipped: Action Air Conditioning, Heating & Solar is equipped with the latest tools and equipment necessary to diagnose and fix any problems with your furnace thermostat.
  4. Contact information: You can easily reach out to them for assistance by visiting their website or calling their contact number, ensuring a quick response to your heating needs.

Don't let a malfunctioning furnace thermostat disrupt your comfort. Contact Action Air Conditioning, Heating & Solar, and let their expertise solve your heating problems.

HVAC Problems Solved

If you are experiencing any HVAC problems, you can rely on the affordable and professional service provided by Action Air Conditioning, Heating & Solar. With their expertise and experience, they can efficiently solve any HVAC issues you may have.

Their technicians are well-equipped and trained to handle a wide range of problems, ensuring that your system is back up and running in no time.

Booking their services is made easy with their online platform, allowing you to schedule an appointment at your convenience.

Action Air Conditioning, Heating & Solar also values customer satisfaction, as evidenced by their positive customer reviews.

If you are in need of HVAC solutions, don't hesitate to contact them through their website's contact form or by phone to get your problems solved promptly and effectively.


In summary, it is crucial to promptly address any issues with your furnace thermostat to ensure optimal performance and comfort in your home. Here are four key takeaways to remember:

  1. Identify common causes of thermostat failure, such as dead batteries, grime buildup, aged thermostat, loose wiring, and incorrect placement.
  2. Recognize signs of a broken furnace thermostat, including the furnace not turning on, no response to setting changes, furnace short cycles, forgetting programmed settings, and unusual behavior.
  3. Reset your furnace thermostat using methods like flipping the batteries, flipping the circuit breakers, or using the paperclip method.
  4. Contact leading heating experts in Riverside, like Action Air Conditioning, Heating & Solar, who offer experienced technicians, service availability, and fully equipped services. You can easily reach them through their contact information.

Frequently Asked Questions

How Do I Know if My Thermostat Is Compatible With My Furnace?

To determine if your thermostat is compatible with your furnace, refer to the manufacturer's specifications or consult with a professional technician. They can assess your furnace and thermostat to ensure they are compatible and functioning properly.

Can I Replace My Thermostat Myself, or Do I Need to Hire a Professional?

Replacing a thermostat can be done by a homeowner, but it is recommended to hire a professional for proper installation and compatibility assurance. Professionals have the knowledge and tools to ensure a successful and safe replacement.

Why Does My Thermostat Display an Incorrect Temperature?

An incorrect temperature display on a thermostat can be caused by various factors, such as a faulty sensor, outdated firmware, or wiring issues. It is recommended to consult a professional technician for accurate diagnosis and resolution.

How Often Should I Replace the Batteries in My Thermostat?

It is recommended to replace the batteries in your thermostat once a year to ensure optimal performance. Regular battery replacement prevents issues such as display malfunctions or loss of thermostat control.

What Should I Do if My Furnace Is Still Not Working After Resetting the Thermostat?

If your furnace is still not working after resetting the thermostat, it may indicate a more complex issue. It is recommended to contact leading heating experts in Riverside, such as Action Air Conditioning, Heating & Solar, for professional assistance and troubleshooting.


In conclusion, troubleshooting your furnace thermostat is essential for maintaining comfort and functionality in your heating system.

By understanding the common causes of thermostat failure and following the step-by-step instructions for resetting it, you can resolve issues such as dead batteries, grime buildup, loose wiring, and incorrect placement.

If needed, professional heating experts in Riverside are available to provide affordable and professional services to address your HVAC problems and ensure efficient resolution of furnace thermostat issues.

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